Stream Straws are handcrafted in South Africa, out of borosilicate glass, for extreme durability. It is suitable for all ages, resistant to thermal shock, and dishwasher friendly. Because of this, each straw comes with a lifetime guarantee, giving the user an eternity of sipping pleasure. Switch to glass, and become part of the movement that says ‘no thanks’ to plastic straws! Since the late 80’s, plastic straws have been on the top 10 list of items found on the coast during beach and marine cleanups. This smoothie set consists of 1 straight Smoothie glass straw, a cleaning brush and a Hemp sleeve for safe keeping.